.sidenav {
    height: 100%; /* 100% Full-height */
    width: 0; /* 0 width - change this with JavaScript */
    position: fixed; /* Stay in place */
    z-index: 1000; /* Stay on top */
    top: 0; /* Stay at the top */
    left: 0;
    background-color: #111; /* Black*/
    overflow-x: hidden; /* Disable horizontal scroll */
    padding-top: 60px; /* Place content 60px from the top */
    transition: 0.5s; /* 0.5 second transition effect to slide in the sidenav */
    font-weight: 200;
}

/* The navigation menu links */
.sidenav a {
    padding: 1vh 1vh 1vh 3vh;
    text-decoration: none;
    font-size: 1.5em;
    display: block;
    transition: 0.3s;
}

/* When you mouse over the navigation links, change their color 
.sidenav a:hover {
  color: grey;
}
*/
/* Position and style the close button (top right corner) */
.sidenav .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
}

/* Style page content - use this if you want to push the page content to the right when you open the side navigation */
#accueil {
    transition: margin-left .5s;
    padding: 20px;
}

#Menu {
    position: fixed;
    width: 100vw;
    height: 8vh;
    background-color: transparent;
    z-index: 10;
    /* border-radius: 50px; */
    /* left: 10vw; */
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-size: 1em;
    top: 0;
}

#MenuPORTRAIT {
    position: fixed;
    width: 16vw;
    height: 16vw;
    background-color: transparent;
    z-index: 10;
    /* opacity: .7; */
    border-radius: 50px;
    left: 75vw;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6em;
}

@media screen and (orientation: portrait) {
    #Menu {

    }
}